<h1>hello world</h1>

<select [(ngModel)]="val">
	
<ng-container *ngFor="let o of os">
    <ng-container *ngIf="o!=3">
      <option [value]="o">{{o}}</option>
    </ng-container>
  </ng-container>
  
</select>

<button (click)="printval();">val</button>


